Samuel Knapp
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Anxiety Disorders: A Scientific Approach for Selecting the Most Effective Treatment (Practitioner's Resource Series)
Samuel Knapp; Leon VandeCreek
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A Guide to the 2002 Revision of the American Psychological Association's Ethics Code
Knapp, Samuel; VandeCreek, Leon; American Psychological Association
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Practical Ethics for Psychologists: A Positive Approach
Knapp, Samuel J.; Vandecreek, Leon D.
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Practical Ethics for Psychologists: A Positive Approach
Knapp EdD ABPP, Dr. Samuel J.; VandeCreek PhD, Dr. Leon D.; Fingerhut, Randy
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Practical Ethics for Psychologists: A Positive Approach
Knapp EdD ABPP, Dr. Samuel J.; Fingerhut, Randy
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